DuroMax XP4400E 4,400 Watt 7.0 HP OHV 4-Cycle Gas Powered Portable Generator With Wheel Kit And Electric Start 4400 Watt Surge/3500 Watt Continuous. Designed to run on 87 octane gasoline for maximum convenience 4 Gallon Gas Tank/8 Hour Run Time Electric Key Start/Includes Battery EPA Approved;Spark plug wrench Automatic Low Oil Shut Off